: RE5Fix removes the 4096x4096px limit, fixes UI scaling for ultrawide monitors, and prevents the "ERROR 09: Unsupported Function" crash.
Copy the contents of the zip file—specifically the dinput8.dll file and the re5_tweaks folder—and paste them directly into your main Resident Evil 5 installation directory (where re5dx9.exe or re5.exe resides). re5 tweaks
: Restores the "No Mercy" difficulty for the Mercenaries Reunion mode, which was originally missing. Essential "Tweaks" Components : RE5Fix removes the 4096x4096px limit, fixes UI
If you use an ultrawide monitor (21:9), you will need to manually edit the resolution aspect ratio in the same .ini file under ForceAspectRatio . Essential "Tweaks" Components If you use an ultrawide
Resolves issues with split-screen and networking. Essential RE5 Tweaks and Mods 1. The Essential: "ReTweaks" (sepiroth97)
Without them, Resident Evil 5 is a frustrating fossil—a game trapped between the Wii era and modern expectations. With the ten RE5 tweaks listed above (specifically the GFWL removal, FOV unlock, and 144hz physics patch), the game becomes arguably the best co-op action-horror title on PC.
While Capcom updated the game to the "Gold Edition" on Steam, many players still face: Sub-par mouse input (acceleration and camera lag). Lack of widescreen (Ultrawide) support. Caped framerates.